/Engine/Source/Runtime/MovieScene/Public/MovieScene.h
Replace an existing binding with another
void ReplaceBinding ( const [FGuid](API\Runtime\Core\Misc\FGuid) & OldGuid, const [FGuid](API\Runtime\Core\Misc\FGuid) & NewGuid, const [FString](API\Runtime\Core\Containers\FString) & Name )